CN205170636U - Integrated processing system of mud - Google Patents
Integrated processing system of mud Download PDFInfo
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- CN205170636U CN205170636U CN201520859939.3U CN201520859939U CN205170636U CN 205170636 U CN205170636 U CN 205170636U CN 201520859939 U CN201520859939 U CN 201520859939U CN 205170636 U CN205170636 U CN 205170636U
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- bed
- mud
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- wet
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- 239000010802 sludge Substances 0.000 claims abstract description 55
- 239000004576 sand Substances 0.000 claims abstract description 49
- 238000001035 drying Methods 0.000 claims abstract description 38
- 238000005243 fluidization Methods 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims description 37
- 238000005057 refrigeration Methods 0.000 claims description 28
- 238000009692 water atomization Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000008187 granular material Substances 0.000 abstract description 17
- 230000001877 deodorizing effect Effects 0.000 abstract description 11
- 238000004332 deodorization Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 239000007921 spray Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005935 nucleophilic addition reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides an integrated processing system of mud, belongs to sludge treatment technical field. This system includes that transport atomizer, plant liquid transport atomizer are smashed to mud, fluidized bed sand granule is got rid of and deodorizing device, fluidised bed drying cooling device and tail gas processing apparatus. Mud is smashed and is carried atomizer to make the mud that contains the sand granule form 150~200 mu m's liquid drop to to mix the liquid drop evenly spray fluidized bed sand granule get rid of with deodorizing device in, through the size of adjustment fluidization wind speed, realize getting rid of the purpose of the following sand granule of 200 mu m from wet mud. The utility model provides a mud because to contain the sand coarse aggregate ratio high, cause sludge drying system of burning and equipment wear's problem, reduced enterprise's operation, maintenance cost, solved sludge drying simultaneously and burned the problem that the engineering project place spreads all over the foul smell, reduced that the enterprise is smelly to drawing, deodorization equipment's fund input to realize the continuous drying of mud, had fine engineering application prospect.
Description
Technical field
The utility model relates to a kind of total system of mud, belongs to the removal of mud sand grains, deodorizing and drying technique field.
Background technology
By the impact of the factors such as large construction and pipe network imperfection, in China's city sewage and sludge, the content of sand grains is generally higher, sand grains distributed architecture also from abroad have obviously different, although introduced a large amount of settling pit systems in recent years, but effect is also pessimistic, most of sewage work still occurs that sand grains forms the problem of deposition in aftertreatment systems.At present, settling pit system has good removal effect to the sand grains that particle diameter is greater than 200 μm, but for the sand grains of particle diameter 100 ~ 200 μm, removal effect is not ideal, the sand grains that particle diameter is less than 100, and removal efficiency is very low.Settling pit efficiency is not high, mud sand factor will be made high, easily cause the wearing and tearing of sludge drying and incineration system and equipment, and cause serious financial loss to enterprise.As certain sludge of sewage treatment plant disposal system engineering domestic, adopt fluid bed dryer dewatered sludge, because mud butt sand factor is higher in operation, the wearing and tearing that the mud of high sand content makes equipment be subject to a great extent under high velocity fluidization state; Specifically be reflected in the wearing and tearing of upper inside wall of wearing and tearing that the tube wall for tubular heater exchhanger in drying machine produces, the inwall of spiral separator and the feed divider of high speed rotating at the scene; Due to the aggravation of heat exchanger wearing and tearing, once caused this drying machine that thermal oil leakage accident repeatedly occurs, anhydration system is forced outage repeatedly, the heat exchanger then more renewed.Separately have the sludge incineration comprehensive utilization Cogeneration Project of certain power & light company, adopt burning in circulating fluid bed boiler mud, in operation, dewatered sludge, coal mixed-fuel burning proportion are up to 1:1, due to SiO in mud
2content is higher, causes boiler plant to there is wear problem.
The foul smell problem produced in sludge drying and afterwards transportation is very important equally.Mud after current mummification is generally by the equipment such as dewatered sludge rotary conveyor, dewatered sludge bucket elevator, be delivered in dewatered sludge storehouse and store, be delivered to coal bunker by modes such as truck transport, rotary conveyor conveyings afterwards, be delivered to incinerator by fuel delivery system after mixing with coal and burn.Whole sludge drying, course of conveying are very long, and take place area broad, the dewatered sludge storage time is long, and fed distance is far away.In this process, produce a large amount of foul smell at on-site, severe contamination destroys the Working environment of field operator.For this reason, all arrange negative pressure on the way in sludge bin, conveying, drawn by foul smell with induced draft fan, waste gas is sent to incinerator and burns, or is sent to Biological filter deodorization system and carries out qualified discharge after deodorizing.Even if take these measures, there is the place of sludge anhydration burning engineering project, be still a mass of foul smell everywhere, become a bottleneck problem of restriction sludge anhydration burning future in engineering applications, be badly in need of solving.And buy, arrange draw smelly, deodorizing device in a large number, too increase the cost of enterprise operation, had a strong impact on the economic benefit of enterprise.
Utility model content
The purpose of this utility model be for prior art exist deficiency and defect, provide a kind of can realize mud sand particle removal, deodorizing with drying mud total system.
The technical solution of the utility model is as follows:
A kind of total system of mud, this system comprises mud and pulverizes conveying spraying plant, vegetation water conveying spraying plant, fluidised bed drying refrigerating unit and exhaust gas processing device, it is characterized in that: described system also comprises fluidized-bed sand particle removal and odor removal, this sand particle removal and odor removal contain main fluidized-bed and main cyclonic separator, are provided with inlet pipeline vegetation water atomizing nozzle in main cyclone inlet pipeline; Some wet mud atomizing nozzles liquidated to level laterally and are vertically arranged along forward and backward wall surface in middle part in main fluidized-bed, and this wet mud atomizing nozzle is pulverized by pipeline and described mud and carried spraying plant to be connected; Top in main fluidized-bed is provided with some rows main bed vegetation water atomizing nozzle, and vegetation water conveying spraying plant connects with main bed vegetation water atomizing nozzle and inlet pipeline vegetation water atomizing nozzle respectively by pipeline; Sand particle blowdown pipe and air compartment and air distribution plate is furnished with bottom main fluidized-bed; Described fluidised bed drying refrigerating unit comprises dry recycle fluidized-bed and refrigeration cycle fluidisation bed, and dry recycle fluidized-bed is connected with refrigeration cycle fluidisation bed by intermediate connection pipe, is provided with dewatered sludge blowdown pipe in refrigeration cycle fluidisation bed bottom; The bottom of main cyclonic separator is provided with Blowing stopper, and the bottom of this Blowing stopper is connected with dry recycle fluidized-bed by wet mud material blanking tube; The bottom of drying installation cyclonic separator and refrigerating unit cyclonic separator is also respectively equipped with Blowing stopper, and these two Blowing stoppers are connected with refrigeration cycle fluidisation bed with dry recycle fluidized-bed respectively by revert pipe; The central tube of three cyclonic separators is communicated with described exhaust gas processing device respectively by offgas duct.
Mud described in the utility model is pulverized conveying spraying plant and is comprised micron order disintegrating apparatus and wet sludge tank, the outlet of wet sludge tank is connected with described wet mud atomizing nozzle with take-off pipe by house steward, house steward is provided with main valve and spiral pump, on each limb sub valve is installed.
Sand particle blowdown pipe described in the utility model arranges multiple, and be positioned at the position near air distribution plate bottom main fluidized-bed front wall, above air distribution plate, and be evenly arranged along the width of main fluidized-bed, the outlet of sand particle blowdown pipe straight down.
The middle part of dry recycle fluidized-bed described in the utility model is provided with middle division plate, and this dividing plate is divided into two, the front and back that bottom is communicated with, and described wet mud material blanking tube is connected with external crucible; Described dewatered sludge blowdown pipe arranges multiple, to be positioned at after refrigeration cycle fluidisation bed bottom wall, above this air distribution plate and near the position of air distribution plate, and is evenly arranged along refrigeration cycle fluidisation bedside degree direction, and the outlet of dewatered sludge blowdown pipe straight down.
The utility model compared with prior art, have the following advantages and the technique effect of high-lighting: the utility model is the total system of a kind of continuously feeding, continuous discharge, this system can realize wet mud medium sand particle removal, the wet function such as sludge deodorization, drying sludge cooling: 1. the utility model carries out sand particle removal to wet mud, avoid mud due to sand factor high, cause the wearing and tearing of sludge drying and incineration system and equipment, reduce enterprise operation, maintenance cost; 2. from dry source, abundant deodorizing is carried out to mud, avoid mud to produce stink in storage, transportation, the loose density of dewatered sludge, mobility and size distribution can also be made more reasonable.3. the sand particle removal of mud, deodorizing and dry while, drying sludge, synchronously the carrying out of burning process can be realized, reduce dewatered sludge storage, space shared by conveying, improve the automatization level of drying sludge, burning process.4. by exhaust gas processing device, the tail gas containing moisture and mud granule can be made effectively to be processed and recycle.
In a word, it is high due to sand factor that the utility model solves mud, causes the problem of sludge drying and incineration system and equipment attrition, reduces enterprise operation, maintenance cost; Solve the problem that sludge anhydration burning engineering project place spreads all over foul smell simultaneously, decrease enterprise to drawing fund input that is smelly, deodorizing device, and achieve the successive drying of mud, there is good future in engineering applications.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the utility model system.
Fig. 2 is the structural principle schematic diagram of fluidized-bed sand particle removal and odor removal.
Fig. 3 is the structural representation of fluidised bed drying refrigerating unit.
In figure: 1-micron order disintegrating apparatus, 2-wets sludge tank, 3-main valve, 4-wets mud delivery manifold, 5-spiral pump, 6-sub valve, 7-wets mud atomizing nozzle, 8-vegetation water atomization control device cabinet, 9-vegetation water delivery manifold, 10-main bed vegetation water atomizing nozzle, 11-inlet pipeline vegetation water atomizing nozzle, 12-air compartment, 13-air distribution plate, 14-sand particle blowdown pipe, 15-main fluidized-bed, 16-separator inlet pipeline, the main cyclonic separator of 17-, 18-Blowing stopper, 19-wets mud material blanking tube, 20-dry recycle fluidized-bed, division plate in the middle of 21-, 22-drying installation cyclonic separator, 23-revert pipe, 24-intermediate connection pipe, 25-refrigeration cycle fluidisation bed, 26-refrigerating unit cyclonic separator, 27-dewatered sludge blowdown pipe, 28-offgas duct, 29-condenser, 30-induced draft fan, 31-mud pulverizes conveying spraying plant, 32-vegetation water conveying spraying plant, 33-fluidized-bed sand particle removal and odor removal, 34-fluidised bed drying refrigerating unit, 35-exhaust gas processing device.
Embodiment
Below in conjunction with accompanying drawing, structure of the present utility model, principle and working process are described further.
See Fig. 1, Fig. 2 and Fig. 3, the system that the utility model provides is pulverized conveying spraying plant 31, vegetation water conveying spraying plant 32, fluidized-bed sand particle removal and odor removal 33, fluidised bed drying refrigerating unit 34 and exhaust gas processing device 35 primarily of mud and is formed.Described sand particle removal and odor removal contain main fluidized-bed 15 and main cyclonic separator 17, are provided with inlet pipeline vegetation water atomizing nozzle 11 in main cyclone inlet pipeline 16; Some wet mud atomizing nozzles 7 liquidated to level laterally and are vertically arranged along forward and backward wall surface in middle part in main fluidized-bed, and this wet mud atomizing nozzle is pulverized by pipeline and described mud and carried spraying plant to be connected; Top in main fluidized-bed is provided with some rows main bed vegetation water atomizing nozzle 10, and vegetation water conveying spraying plant is connected with inlet pipeline vegetation water atomizing nozzle 11 with main bed vegetation water atomizing nozzle 10 respectively by pipeline; Sand particle blowdown pipe 14 is furnished with bottom main fluidized-bed; Described fluidised bed drying refrigerating unit 34 comprises dry recycle fluidized-bed 20, drying installation cyclonic separator 22, refrigeration cycle fluidisation bed 25 and refrigerating unit cyclonic separator 26, and dry recycle fluidized-bed is connected with refrigeration cycle fluidisation bed by intermediate connection pipe 24; Dewatered sludge blowdown pipe 27 is installed bottom refrigeration cycle fluidisation bed; Air compartment 12 and air distribution plate 13 is furnished with respectively bottom main fluidized-bed, bottom dry recycle fluidized-bed bottom and refrigeration cycle fluidisation bed; The bottom of main cyclonic separator 17 is provided with Blowing stopper 18, and the bottom of this Blowing stopper is connected with dry recycle fluidized-bed by wet mud material blanking tube 19; The bottom of drying installation cyclonic separator 22 and refrigerating unit cyclonic separator 26 is also respectively equipped with Blowing stopper, and these two Blowing stoppers are connected with refrigeration cycle fluidisation bed with dry recycle fluidized-bed respectively by revert pipe 23; The central tube of three cyclonic separators is communicated with described exhaust gas processing device respectively by offgas duct 28.
The total system of above-mentioned mud, described mud is pulverized conveying spraying plant and is made up of micron order disintegrating apparatus 1, wet sludge tank 2, main valve 3, wet mud delivery manifold 4, spiral pump 5, sub valve 6, wet mud atomizing nozzle 7; Described vegetation water conveying spraying plant is made up of vegetation water atomization control device cabinet 8, vegetation water delivery manifold 9, sub valve 6, main bed vegetation water atomizing nozzle 10, inlet pipeline vegetation water atomizing nozzle 11; Described main bed vegetation water atomizing nozzle 10 is arranged multiple, is evenly arranged in main fluidized-bed 15 in cross-sectional direction, aims at air distribution plate 13 surface straight down; Inlet pipeline vegetation water atomizing nozzle 11 is installed on main cyclone inlet pipeline 16 top, aims at separator inlet pipeline 16 bottom straight down.
The total system of above-mentioned mud, described sand particle blowdown pipe 14 arranges multiple, be positioned at the position near air distribution plate 13 bottom main fluidized-bed 15 front wall, above air distribution plate 13, and be evenly arranged along the width of main fluidized-bed, the outlet of sand particle blowdown pipe 14 straight down.
The total system of above-mentioned mud, the middle part of described dry recycle fluidized-bed 20 is provided with middle division plate 21, and this dividing plate is divided into two, the front and back that bottom is communicated with, and described wet mud material blanking tube 19 is connected with external crucible; Described intermediate connection pipe 24, one end is communicated with bottom wall after dry recycle fluidized-bed 20, and the other end is communicated with bottom refrigeration cycle fluidisation bed 25 front wall; Described dewatered sludge blowdown pipe 27 arranges multiple, the position bottom wall, also near air distribution plate 13 above air distribution plate 13 after refrigeration cycle fluidisation bed 25, and is evenly arranged along refrigeration cycle fluidisation bed 25 width, and the outlet of dewatered sludge blowdown pipe 27 straight down.
The total system of above-mentioned mud, described exhaust gas processing device is made up of offgas duct 28, condenser 29, induced draft fan 30.Described condenser 29 entrance is connected with offgas duct 28; Described condenser 29 outlet is connected with induced draft fan 30.
Specific works process is as follows:
Pulverized by the dewatered sludge micron order disintegrating apparatus 1 of water ratio 75 ~ 80%, the wet mud granule (containing sand particle) after pulverizing is delivered to wet sludge tank 2 and is stored.Be stored in the wet mud in wet sludge tank 2, the flow entering wet mud delivery manifold 4 is controlled by main valve 3, by spiral pump 5 wet mud is delivered to several the wet mud atomizing nozzles 7 in the middle part of the front-back wall wall being arranged on main fluidized-bed 15, the wet mud mist flow of each wet mud atomizing nozzle 7 is controlled by a sub valve 6, finally be atomized wet mud by wet mud atomizing nozzle 7, form wet mud and the sand particle droplet of 150 ~ 200 μm, and wet mud granule drop and sand particle droplet are evenly ejected in main fluidized-bed 15.By controlling the fluidized wind in main fluidized-bed 15, make fluidising air velocity just above the final Sedimentation Velocity of wet mud granule, and do not reach the final Sedimentation Velocity of sand particle, thus sand particle is deposited to bottom main fluidized-bed 15 under gravity form bubbling fluidized bed, and wet mud granule is gone out main fluidized-bed 15 by elutriation under the drag force effect of fluidized wind, enter separator inlet pipeline 16; Finally make the sand particle of less than 200 μm remove from wet mud, and discharge system by sand particle blowdown pipe 14.
Vegetation water carries out automatic ratio dilution by vegetation water atomization control device cabinet 8, and through atomization control device and vegetation water delivery manifold 9, a part is delivered to the some vegetation water introduced by the front wall wall top of main fluidized-bed and carries arm, each vegetation water conveying arm controls vegetation water flow by a sub valve 6 respectively, and the vegetation water conveying arm in each introducing main fluidized-bed 15 is provided with main bed vegetation water atomizing nozzle 10; Another part vegetation water conveying arm is connected with the inlet pipeline vegetation water atomizing nozzle 11 being arranged on separator inlet pipeline 16 top, and inlet pipeline vegetation water atomizing nozzle 11 controls vegetation water flow by a sub valve 6.Vegetation water is atomized into the mist of 10 ~ 40 μm of particle diameters by main bed vegetation water atomizing nozzle 10 and inlet pipeline vegetation water atomizing nozzle 11, be dispersed in the space outside main bed vegetation water atomizing nozzle 10 and inlet pipeline vegetation water atomizing nozzle 11, the foul smell molecule wet in mud granule and air with incoming flow fully contacts, mixes, by series reaction such as absorption, nucleophilic addition(Adn), catalyzed oxidation, chemical combination, realize the object removing foul smell in wet mud; Mixed drop and particle enter the further intense mixing of main cyclonic separator 17 and deodorizing.
In plant running process, fluidized-bed sand particle removal and odor removal fluidized wind are fed by air compartment 12, fluidized wind enters main fluidized-bed 15 by air distribution plate 13, by the wet mud granule in main fluidized-bed 15 and sand grain fluidized, carry wet mud granule and enter main cyclonic separator 17, by the centrifugation of main cyclonic separator 17, the tail gas carrying tiny wet mud granule and water vapour enters offgas duct 28 by the central tube of main cyclonic separator 17, the wet mud granule that the major part of collection is thicker enters Blowing stopper 18 by the bottom of main cyclonic separator 17, then wet mud material blanking tube 19 is entered.
The wet mud granule removing sand particle and deodorizing enters fluidised bed drying refrigerating unit by the mud material blanking tube 19 that wets.The fluidized wind (hot blast) of the dry recycle fluidized-bed 20 of fluidised bed drying refrigerating unit, fed by air compartment 12, fluidized wind enters dry recycle fluidized-bed 20 by air distribution plate 13.Enter the wet mud granule of fluidised bed drying refrigerating unit, first form bubbling fluidization at dry recycle fluidized-bed 20 and carry out drying, middle division plate 21 is provided with in the middle part of dry recycle fluidized-bed 20, make mud by middle division plate 21 foot passage in the horizontal direction unobstructed flow, desiccant fluidized wind carries partial sludge fine powder and enters drying installation cyclonic separator 22, tail gas enters offgas duct 28 by drying installation cyclonic separator 22 central tube afterwards, the comparatively coarse sludge fine powder collected enters Blowing stopper 18 by bottom drying installation cyclonic separator 22, then dry recycle fluidized-bed 20 is returned to by revert pipe 23.Dried mud, bottom the rear wall of dry recycle fluidized-bed 20, enters refrigeration cycle fluidisation bed 25 by intermediate connection pipe 24.The fluidized wind (cold wind) of refrigeration cycle fluidisation bed 25 is fed by air compartment 12, and fluidized wind enters refrigeration cycle fluidisation bed 25 by air distribution plate 13.Enter the dewatered sludge particle of refrigeration cycle fluidisation bed 25, in refrigeration cycle fluidisation bed 25, form bubbling fluidization and be cooled to temperature required, discharging system by dewatered sludge blowdown pipe 27 afterwards, go to dewatered sludge rotary conveyor or dewatered sludge storehouse.Fluidized wind in refrigeration cycle fluidisation bed 25 carries part dewatered sludge fine powder and enters refrigerating unit cyclonic separator 26, tail gas enters offgas duct 28 by refrigerating unit cyclonic separator 26 central tube afterwards, the thicker dewatered sludge fine powder collected enters Blowing stopper 18 by bottom refrigerating unit cyclonic separator 26, is then returned to refrigeration cycle fluidisation bed 25 by revert pipe 23.
The tail gas (containing moisture and mud granule) collected by main cyclonic separator 17, drying installation cyclonic separator 22, refrigerating unit cyclonic separator 26 enters condenser 29 by offgas duct 28 and carries out condensation; In condenser, circulation passes into water coolant, and the tail gas entered in condenser is carried out condensation, and condensed condensation waste water carries out reuse by sewage disposal; Incoagulable waste gas is drawn by induced draft fan 30 and is sent into sludge incinerator and burns.
Claims (4)
1. the total system of a mud, this system comprises mud and pulverizes conveying spraying plant (31), vegetation water conveying spraying plant (32), fluidised bed drying refrigerating unit (34) and exhaust gas processing device (35), it is characterized in that: described system also comprises fluidized-bed sand particle removal and odor removal (33), this sand particle removal and odor removal contain main fluidized-bed (15) and main cyclonic separator (17), in main cyclone inlet pipeline (16), be provided with inlet pipeline vegetation water atomizing nozzle (11); Some wet mud atomizing nozzles (7) liquidated to level laterally and are vertically arranged along forward and backward wall surface in middle part in main fluidized-bed, and this wet mud atomizing nozzle is pulverized by pipeline and described mud and carried spraying plant (31) to be connected; Top in main fluidized-bed is provided with some rows main bed vegetation water atomizing nozzle (10), and vegetation water conveying spraying plant (32) connects with main bed vegetation water atomizing nozzle (10) and inlet pipeline vegetation water atomizing nozzle (11) respectively by pipeline; Sand particle blowdown pipe (14), air compartment and air distribution plate is furnished with bottom main fluidized-bed; Described fluidised bed drying refrigerating unit (34) comprises dry recycle fluidized-bed (20) and refrigeration cycle fluidisation bed (25), dry recycle fluidized-bed is connected with refrigeration cycle fluidisation bed by intermediate connection pipe (24), is provided with dewatered sludge blowdown pipe (27) in refrigeration cycle fluidisation bed bottom; The bottom of main cyclonic separator is provided with Blowing stopper (18), and the bottom of this Blowing stopper is connected with dry recycle fluidized-bed (20) by wet mud material blanking tube (19); The bottom of drying installation cyclonic separator (22) and refrigerating unit cyclonic separator (26) is also respectively equipped with Blowing stopper, and these two Blowing stoppers are connected with refrigeration cycle fluidisation bed with dry recycle fluidized-bed respectively by revert pipe (23); The central tube of three cyclonic separators is communicated with described exhaust gas processing device (35) respectively by offgas duct (28).
2. the total system of a kind of mud according to claim 1, it is characterized in that, mud is pulverized conveying spraying plant and is comprised micron order disintegrating apparatus (1) and wet sludge tank (2), the outlet of wet sludge tank is connected with described wet mud atomizing nozzle (7) with take-off pipe by wet mud delivery manifold (4), wet mud delivery manifold is provided with main valve (3) and spiral pump (5), sub valve (6) is installed on each limb.
3. the total system of a kind of mud according to claim 1, it is characterized in that, described sand particle blowdown pipe (14) arranges multiple, be positioned at bottom main fluidized-bed (15) front wall, air distribution plate (13) top is near the position of air distribution plate (13), and be evenly arranged along the width of main fluidized-bed, the outlet of sand particle blowdown pipe (14) is straight down.
4. the total system of a kind of mud according to claim 1, it is characterized in that, the middle part of described dry recycle fluidized-bed (20) is provided with middle division plate (21), this dividing plate is divided into two, the front and back that bottom is communicated with, and described wet mud material blanking tube (19) is connected with external crucible; Described dewatered sludge blowdown pipe (27) arranges multiple, position bottom refrigeration cycle fluidisation bed (25) afterwards wall, also near air distribution plate (13) above air distribution plate (13), and be evenly arranged along refrigeration cycle fluidisation bed (25) width, the outlet of dewatered sludge blowdown pipe (27) is straight down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859939.3U CN205170636U (en) | 2015-10-30 | 2015-10-30 | Integrated processing system of mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859939.3U CN205170636U (en) | 2015-10-30 | 2015-10-30 | Integrated processing system of mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205170636U true CN205170636U (en) | 2016-04-20 |
Family
ID=55734651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520859939.3U Withdrawn - After Issue CN205170636U (en) | 2015-10-30 | 2015-10-30 | Integrated processing system of mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205170636U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347645A (en) * | 2015-10-30 | 2016-02-24 | 清华大学 | Sludge comprehensive treatment system and method |
| CN107285598A (en) * | 2017-07-21 | 2017-10-24 | 北京中科领向环保研究院有限公司 | One kind atomization suspended state outer circulation drying plant |
| CN107445234A (en) * | 2017-09-21 | 2017-12-08 | 曾勇 | A kind of leachate reeirculation atomization and vaporization system |
-
2015
- 2015-10-30 CN CN201520859939.3U patent/CN205170636U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347645A (en) * | 2015-10-30 | 2016-02-24 | 清华大学 | Sludge comprehensive treatment system and method |
| CN107285598A (en) * | 2017-07-21 | 2017-10-24 | 北京中科领向环保研究院有限公司 | One kind atomization suspended state outer circulation drying plant |
| CN107285598B (en) * | 2017-07-21 | 2020-09-29 | 北京中科领向环保研究院有限公司 | Atomizing suspension state extrinsic cycle drying equipment |
| CN107445234A (en) * | 2017-09-21 | 2017-12-08 | 曾勇 | A kind of leachate reeirculation atomization and vaporization system |
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